Check if class is valid before call meta object function on class getattro function.

Fix bug #696.

Reviewer: Hugo Parente Lima <hugo.pl@gmail.com>
          Marcelo Lira <marcelo.lira@openbossa.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/libpyside/pyside.cpp b/libpyside/pyside.cpp
index ae3ce3f2e..7fe39ead7 100644
--- a/libpyside/pyside.cpp
+++ b/libpyside/pyside.cpp
@@ -228,6 +228,9 @@ void initQObjectSubType(SbkObjectType* type, PyObject* args, PyObject* kwds)
 
 PyObject* getMetaDataFromQObject(QObject* cppSelf, PyObject* self, PyObject* name)
 {
+    if (!Shiboken::Object::isValid(self)) 
+        return 0;
+
     PyObject* attr = PyObject_GenericGetAttr(self, name);
     if (attr && Property::isPropertyType(attr)) {
         PyObject *value = Property::getValue(reinterpret_cast<PySideProperty*>(attr), self);